1 package org.apache.turbine.services.intake.xmlmodel;
2
3 /* ====================================================================
4 * The Apache Software License, Version 1.1
5 *
6 * Copyright (c) 2001 The Apache Software Foundation. All rights
7 * reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 *
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 *
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in
18 * the documentation and/or other materials provided with the
19 * distribution.
20 *
21 * 3. The end-user documentation included with the redistribution,
22 * if any, must include the following acknowledgment:
23 * "This product includes software developed by the
24 * Apache Software Foundation (http://www.apache.org/)."
25 * Alternately, this acknowledgment may appear in the software itself,
26 * if and wherever such third-party acknowledgments normally appear.
27 *
28 * 4. The names "Apache" and "Apache Software Foundation" and
29 * "Apache Turbine" must not be used to endorse or promote products
30 * derived from this software without prior written permission. For
31 * written permission, please contact apache@apache.org.
32 *
33 * 5. Products derived from this software may not be called "Apache",
34 * "Apache Turbine", nor may "Apache" appear in their name, without
35 * prior written permission of the Apache Software Foundation.
36 *
37 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
38 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
39 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
40 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
41 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
42 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
43 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
44 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
45 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
46 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
47 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
48 * SUCH DAMAGE.
49 * ====================================================================
50 *
51 * This software consists of voluntary contributions made by many
52 * individuals on behalf of the Apache Software Foundation. For more
53 * information on the Apache Software Foundation, please see
54 * <http://www.apache.org/>.
55 */
56
57 import org.apache.turbine.services.intake.validator.Constraint;
58 import org.xml.sax.Attributes;
59
60 /***
61 * A Class for holding data about a constraint on a property.
62 *
63 * @author <a href="mailto:jmcnally@collab.net>John McNally</a>
64 * @version $Id: Rule.java,v 1.2 2002/07/11 16:53:27 mpoeschl Exp $
65 */
66 public class Rule
67 implements Constraint, java.io.Serializable
68 {
69 private String name;
70 private String value;
71 private String message;
72 private XmlField parent;
73
74 /***
75 * Default Constructor
76 */
77 public Rule()
78 {
79 }
80
81 /***
82 * Imports a column from an XML specification
83 */
84 public void loadFromXML (Attributes attrib)
85 {
86 setName(attrib.getValue("name"));
87 setValue(attrib.getValue("value"));
88 }
89
90 /***
91 * Set the name of the parameter
92 */
93 public void setName(String newName)
94 {
95 name = newName;
96 }
97 /***
98 * Get the name of the parameter
99 */
100 public String getName()
101 {
102 return name;
103 }
104
105 /***
106 * Set the value of the parameter
107 */
108 public void setValue(String newValue)
109 {
110 value = newValue;
111 }
112 /***
113 * Get the value of the parameter
114 */
115 public String getValue()
116 {
117 return value;
118 }
119
120 /***
121 * Set the error message
122 */
123 public void setMessage(String newMessage)
124 {
125 message = newMessage;
126 }
127
128 /***
129 * Get the error message
130 */
131 public String getMessage()
132 {
133 return message;
134 }
135
136 /***
137 * Set the parent Field of the rule
138 */
139 public void setField(XmlField parent)
140 {
141 this.parent = parent;
142 }
143
144 /***
145 * Get the parent Field of the rule
146 */
147 public XmlField getField()
148 {
149 return parent;
150 }
151
152 /***
153 * String representation of the column. This
154 * is an xml representation.
155 */
156 public String toString()
157 {
158 StringBuffer result = new StringBuffer(100);
159
160 result.append("<rule name=\""+name+"\"")
161 .append(" value=\""+value+"\"");
162
163
164 if (message == null)
165 {
166 result.append(" />\n");
167 }
168 else
169 {
170 result.append(">")
171 .append(message)
172 .append("</rule>\n");
173 }
174
175 return result.toString();
176 }
177
178 }
179
180
181
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